SystemConfiguration.fproj/SCLocation.c

   1 /*
   2  * Copyright (c) 2001 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 /*
  25  * Modification History
  26  *
  27  * Nov 28, 2001                 Allan Nathanson <ajn@apple.com>
  28  * - initial revision
  29  */
  30
  31 #include <SystemConfiguration/SystemConfiguration.h>
  32 #include <SystemConfiguration/SCValidation.h>
  33 #include <SystemConfiguration/SCPrivate.h>
  34
  35 CFStringRef
  36 SCDynamicStoreKeyCreateLocation(CFAllocatorRef allocator)
  37 {
  38         return CFRetain(kSCDynamicStoreDomainSetup);
  39 }
  40
  41
  42 CFStringRef
  43 SCDynamicStoreCopyLocation(SCDynamicStoreRef store)
  44 {
  45         CFDictionaryRef         dict            = NULL;
  46         CFStringRef             key;
  47         CFStringRef             location        = NULL;
  48         Boolean                 tempSession     = FALSE;
  49
  50         if (store == NULL) {
  51                 store = SCDynamicStoreCreate(NULL,
  52                                              CFSTR("SCDynamicStoreCopyLocation"),
  53                                              NULL,
  54                                              NULL);
  55                 if (store == NULL) {
  56                         SCLog(_sc_verbose, LOG_INFO, CFSTR("SCDynamicStoreCreate() failed"));
  57                         return NULL;
  58                 }
  59                 tempSession = TRUE;
  60         }
  61
  62         key  = SCDynamicStoreKeyCreateLocation(NULL);
  63         dict = SCDynamicStoreCopyValue(store, key);
  64         CFRelease(key);
  65         if (!isA_CFDictionary(dict)) {
  66                 _SCErrorSet(kSCStatusNoKey);
  67                 goto done;
  68         }
  69
  70         location = CFDictionaryGetValue(dict, kSCDynamicStorePropSetupCurrentSet);
  71         if (!isA_CFString(location)) {
  72                 _SCErrorSet(kSCStatusNoKey);
  73                 goto done;
  74         }
  75
  76         CFRetain(location);
  77
  78     done :
  79
  80         if (tempSession)        CFRelease(store);
  81         if (dict)               CFRelease(dict);
  82
  83         return location;
  84 }